#pragma once

#include <iostream>
#include "Log.hpp"
#include <string>
#include<fstream>
#include <unordered_map>
#include"InetAddr.hpp"

const std::string defaultdict = "./dictionary.txt";
const std::string sep = ":";
using namespace LogModule;

class Dict
{
public:
    Dict(const std::string &path = defaultdict):_dict_path(path)
    {

    }

    bool LoadDict()
    {
        //创建对象时直接打开文件
        std::ifstream in(_dict_path);
        if(!in.is_open())
        {
            LOG(LogLevel::DEBUG)<<"打开字典: "<<_dict_path<<"失败";
            return false;
        }
        std::string line;
        while(std::getline(in,line))//逐行读取整个文件
        {
            auto pos = line.find(sep);
            if(pos==std::string::npos)
            {
                LOG(LogLevel::WARNING)<<"解析"<<line<<"失败";
                continue;
            }
            std::string english = line.substr(0,pos);
            std::string chinese = line.substr(pos+sep.size());
            if(english.empty() || chinese.empty())
            {
                LOG(LogLevel::WARNING)<<"没有有效内容";
                continue;
            }
            _dict.insert(std::make_pair(english,chinese));
            LOG(LogLevel::DEBUG)<<"加载："<<line;
        }
        in.close();
        return true;
    }

    std::string Translate(const std::string &word,InetAddr &client)
    {
        auto iter = _dict.find(word);
        if(iter==_dict.end())
        {
            LOG(LogLevel::DEBUG)<<"进入到了翻译模块，["<<client.Ip()<<":"<<client.Port()<<"]#"<<word<<"-?None";
            return "None";
        }
        LOG(LogLevel::DEBUG)<<"进入到了翻译模块，["<<client.Ip()<<":"<<client.Port()<<"]#"<<word<<"->"<<iter->second;
        return iter->second;
    }
    ~Dict()
    {
    }

private:
    std::string _dict_path;
    std::unordered_map<std::string, std::string> _dict;
};
